*SUPPORT*
IN: lug kiki OUT: RED BLUE
IN: lug OUT: RED
IN: lug zup wif OUT: GREEN RED
IN: wif dax wif zup kiki zup wif OUT: GREEN BLUE GREEN GREEN GREEN GREEN
IN: wif dax lug zup fep OUT: PINK GREEN RED GREEN RED
IN: wif kiki zup lug OUT: RED GREEN BLUE
IN: wif OUT: GREEN
IN: kiki OUT: BLUE
IN: fep OUT: PINK
IN: wif dax fep OUT: GREEN PINK GREEN PINK
IN: wif lug OUT: GREEN RED
IN: fep fep OUT: PINK PINK
IN: fep lug OUT: PINK RED
IN: fep dax lug OUT: PINK RED PINK RED

*QUERY*
IN: fep dax wif fep zup fep OUT: PINK PINK GREEN PINK PINK GREEN PINK
IN: kiki kiki lug OUT: BLUE BLUE RED
IN: wif fep blicket lug OUT: GREEN PINK GREEN PINK RED
IN: lug dax wif zup lug OUT: RED RED GREEN RED GREEN
IN: wif dax wif zup lug OUT: RED GREEN GREEN GREEN GREEN
IN: fep dax fep OUT: PINK PINK PINK PINK
IN: kiki fep OUT: BLUE PINK
IN: wif blicket wif kiki OUT: GREEN GREEN GREEN BLUE
IN: kiki dax kiki OUT: BLUE BLUE BLUE BLUE
IN: lug lug OUT: RED RED

*GRAMMAR*
kiki -> BLUE 
 fep -> PINK 
 lug -> RED 
 wif -> GREEN 
 x1 blicket x2 -> [x1] [x1] [x2] 
 x1 zup u1 -> [u1] [x1] 
 u1 dax x1 -> [u1] [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 